The Raspberry Pi Pico is both faster and cheaper than the Arduino Nano, but the nano has better resources and community.

Programming the Raspberry Pi Pico with Arduino IDE The tutorial on Hackster.io provides a comprehensive guide on how to program the Raspberry Pi Pico using the Arduino IDE.

The Raspberry Pi team has released the Pico, a $4 microcontroller that competes with Arduino.

Raspberry Pi releases the Pi Pico and is partnering with Arduino and Adafruit to expand the ecosystem around Raspberry Pi's own silicon.

The Raspberry Pi Foundation has released their take on a Silicon-based microcontroller chip called the "Pico" that features an affordable system for one's Raspberry Pi-based computer build for ...

I also really like the workflow. A lot easier to use than the Arduino IDE, and no need to mess with board profiles etc that the Arduino ecosystem requires. Boy, what a mess.

A lightweight, fast driver library to control SSD1306-based OLED displays with Raspberry Pi, using C++ and standard Linux I2C APIs. This library offers versatile features comparable to the Arduino ...

The recently released Arduino Nano RP2040 Connect and Raspberry Pi Pico development boards are available from stock at Farnell. They are designed to accelerate development time and time-to-market.

Not only has Raspberry Pi launched its first microcontroller-class product - the Raspberry Pi Pico - but then Arduino have built on it with the Arduino Nano RP2040 Connect.